.p-login-box{
    width: 360px;
    height: 310px;
    padding: 20px;
    margin-left: calc(50% - 180px);
    margin-top: calc(25% - 280px);
    border-radius: 5px;
    background: white;
}
.p-register-btn{
    margin-left: 5px;
    cursor: pointer;
}
body{
    background-size: cover;
    overflow: auto;
    background: #2f4056 url() no-repeat;
}
.p-login-btn{
    width: 100%;
    margin-top: 20px;
}
.p-error-tip{
    margin-top: 5px;
    display: none;
}
.p-input-label {
    font-size: 15px;
    font-weight: 700;
    color: #6b6b6b;
}
.p-input-box {
    margin-top: 10px;
    width: 350px;
}
.captcha-group-box{
    width: 355px;
}
.p-input {
    width: 100%;
    height: 35px;
    padding-left: 5px;
    margin-top: 3px;
    border: 1px solid #ccc;
    font-size: 14px;
    color: #555;
}
.p-login-box-bottom{
    font-size: 14px;
    color: #555;
}
.p-input:focus{
    outline: none;
}
.p-login-box-title{
    width: 100%;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    height: 30px;
    color: #757575;
    line-height: 30px;
}
.captcha-box{
    width: 70px;
    margin-left: -5px;
}
.captcha-box img{
    border: 1px solid  #ccc;
    height: 35px;
    width: 70px;
    cursor: pointer;
}
.captcha-input{
    height: 37px;
    border-right: none;
    border-color: #ccc;
}
.captcha-input-box{
    width: calc(100% - 70px);
}
.captcha-group{
    width: 100%;
}